CVE-2021-20534 : Exploit Details and Defense Strategies

IBM Security Verify Access Docker 10.0.0 by IBM has a vulnerability that could permit a remote attacker to execute phishing attacks through an open redirect exploit. This article provides an overview of CVE-2021-20534.

Understanding CVE-2021-20534

This section delves into the details of the CVE-2021-20534 vulnerability.

What is CVE-2021-20534?

IBM Security Verify Access Docker 10.0.0 is susceptible to a remote attack that enables phishing through an open redirect exploit. An attacker can manipulate a victim into accessing a specially crafted website, redirecting the user to a malicious site, and potentially stealing sensitive data.

The Impact of CVE-2021-20534

The vulnerability poses a medium severity threat with a base score of 4.5. It could lead to the redirection of users to malicious websites, enabling the attacker to engage in further unauthorized activities or obtain sensitive information.

Technical Details of CVE-2021-20534

This section provides technical insights into CVE-2021-20534.

Vulnerability Description

The vulnerability allows for open redirect attacks on IBM Security Verify Access Docker 10.0.0, facilitating phishing activities.

Affected Systems and Versions

Product: Security Verify Access Docker
Vendor: IBM
Version: 10.0.0

Exploitation Mechanism

The vulnerability requires high privileges, user interaction, and utilizes a network attack vector. It has a low attack complexity and requires an attacker to fake a URL to redirect victims.

Mitigation and Prevention

Protecting against CVE-2021-20534 is crucial for maintaining security posture.

Immediate Steps to Take

Users should apply official fixes and security patches provided by IBM to address the vulnerability immediately.

Long-Term Security Practices

Regular security training, awareness programs, and phishing simulation exercises can help prevent such attacks in the long term.

Patching and Updates

Stay updated with security advisories from IBM and promptly install patches and updates to prevent exploitation.